--- loncom/interface/lonannounce.pm 2003/09/29 13:38:43 1.21 +++ loncom/interface/lonannounce.pm 2006/05/12 15:53:10 1.53 @@ -1,7 +1,7 @@ # The LearningOnline Network # Announce # -# $Id: lonannounce.pm,v 1.21 2003/09/29 13:38:43 www Exp $ +# $Id: lonannounce.pm,v 1.53 2006/05/12 15:53:10 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,6 +33,9 @@ use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonhtmlcommon(); use Apache::lonlocal; +use Apache::lonnavmaps(); +use Apache::lonrss(); +use Apache::lonnet; use HTML::Entities(); my %todayhash; @@ -47,79 +50,181 @@ sub editfield { my $enddateform = &Apache::lonhtmlcommon::date_setter('anno', 'enddate', $end); + my $help=&Apache::loncommon::help_open_menu('','Calendar Add Announcement','Calendar_Add_Announcement','',274,'Communication Tools'); + my %lt=&Apache::lonlocal::texthash('post' => 'Post Announcement', + 'start' => 'Starting date', + 'end' => 'Ending date', + 'incrss' => 'Include in course RSS newsfeed'); $r->print(< - - -
Starting date:$startdateform
Ending date:$enddateform
+ + +
$lt{'start'}:$startdateform
$lt{'end'}:$enddateform
-
+
+ +
ENDFORM } sub readcalendar { my $courseid=shift; - my $coursenum=$ENV{'course.'.$courseid.'.num'}; - my $coursedom=$ENV{'course.'.$courseid.'.domain'}; + my $coursenum=$env{'course.'.$courseid.'.num'}; + my $coursedom=$env{'course.'.$courseid.'.domain'}; my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum); my %returnhash=(); - foreach (keys %thiscal) { - unless (($_=~/^error\:/) || ($thiscal{$_}=~/^error\:/)) { - $returnhash{$courseid.'@'.$_}=$thiscal{$_}; + foreach my $item (keys(%thiscal)) { + unless (($item=~/^error\:/) || ($thiscal{$item}=~/^error\:/)) { + $returnhash{$courseid.'@'.$item}=$thiscal{$item}; } } + + my $can_see_hidden = $env{'request.role.adv'}; + my $navmap = Apache::lonnavmaps::navmap->new(); + my %resourcedata= + &Apache::lonnet::dump('resourcedata',$coursedom,$coursenum); + foreach my $thiskey (sort keys %resourcedata) { + if ($resourcedata{$thiskey.'.type'}=~/^date/) { + my ($course,$middle,$part,$name)= + ($thiskey=~/^(\w+)\.(?:(.+)\.)*([\w\s]+)\.(\w+)$/); + my $section=&mt('All Students'); + if ($middle=~/^\[(.*)\]\./) { + my $sec=$1; + # if we have a section don't show ones that aren't ours + if ($env{'request.course.sec'} && + $env{'request.course.sec'} ne $sec) { next; } + # if a student without a section don't show any section ones + if (!$env{'request.role.adv'} && + !$env{'request.course.sec'}) { next; } + $section=&mt('Group/Section').': '.$1; + $middle=~s/^\[(.*)\]\.//; + } + $middle=~s/\.$//; + my $realm=&mt('All Resources'); + if ($middle eq '___(all)') { + if (!$can_see_hidden && !$navmap) { + next; + } + } elsif ($middle=~/^(.+)\_\_\_\(all\)$/) { + my $map_url=$1; + if (!$can_see_hidden && !$navmap) { + next; + } + if (!$can_see_hidden) { + my $res = $navmap->getResourceByUrl($map_url); + if ($res && $res->randomout()) { next; } + } + $realm=&mt('Folder/Map').': '.&Apache::lonnet::gettitle($map_url); + } elsif ($middle) { + if (!$can_see_hidden && !$navmap) { + next; + } + if (!$can_see_hidden) { + my $res = $navmap->getBySymb($middle); + if ($res && $res->randomout()) { next; } + } + $realm=&mt('Resource').': '.&Apache::lonnet::gettitle($middle); + } + my $datetype=''; + if ($name eq 'duedate') { + $datetype=&mt('Due'); +# see if accidentally answerdate is before duedate + my $answerkey=$thiskey; + $answerkey=~s/duedate$/answerdate/; + if ($resourcedata{$thiskey}>$resourcedata{$answerkey}) { + $datetype=&mt('Due and Answer Available'); + } + } + if ($name eq 'opendate') { $datetype=&mt('Opening'); } + if ($name eq 'answerdate') { +# see if accidentally answerdate is before duedate + my $duekey=$thiskey; + $duekey=~s/answerdate$/duedate/; + if ($resourcedata{$duekey}>$resourcedata{$thiskey}) { +# forget it + next; + } + $datetype=&mt('Answer Available'); + } + $returnhash{$courseid.'@'.$resourcedata{$thiskey}.'_'. + $resourcedata{$thiskey}}= + 'INTERNAL:'.$datetype.': '.$realm.' ('.$section.')'; + } + } return %returnhash; } sub emptycell { - return ' '; + return ' '; } sub normalcell { my ($day,$month,$year,$text)=@_; - my $output=''; - foreach (split(/\_\_\_\&\&\&\_\_\_/,$text)) { - if ($_) { - my ($courseid,$start,$end,@msg)=split(/\@/,$_); - my $msg=join('@',@msg); - my $fullmsg=$ENV{'course.'.$courseid.'.description'}. - ', '.localtime($start).' - '.localtime($end).': '.$msg; - if ($courseid eq $ENV{'request.course.id'}) { - if ((&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) + my $output; + my @items=&order($text); + foreach my $item (@items) { + if ($item) { + my $internalflag=0; + my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); + if ($msg=~/INTERNAL\:/) { + $msg=~s/INTERNAL\://gs; + $internalflag=1; + } + my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. + '\n'.&Apache::lonlocal::locallocaltime($start); + if ($start!=$end) { + $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); + } + $fullmsg.=':\n'.$msg; + if ($courseid eq $env{'request.course.id'}) { + if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) && (!$showedcheck{$start.'_'.$end}) - && ($ENV{'form.pickdate'} ne 'yes')) { + && ($env{'form.pickdate'} ne 'yes') + && (!$internalflag)) { $output.=''; $showedcheck{$start.'_'.$end}=1; } } + $fullmsg=~s/[\n\r]/\\n/gs; $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); $fullmsg=~s/&/\\&/g; + my $short_msg = substr($msg,0,20).((length($msg) > 20)?'...':''); + if (defined($output)) { $output.='
'; } $output.=''. - substr($msg,0,20).'...
'; + $short_msg.''; } } - return ''.&tfont(''.&picklink($day,$day,$month,$year).'
'.$output).''; + ($year eq $todayhash{'year'}))?'_current':''). + '" >'.&picklink($day,$day,$month,$year).'
'.$output.''; } sub plaincell { my ($text)=@_; - my $output=''; - foreach (split(/\_\_\_\&\&\&\_\_\_/,$text)) { - if ($_) { - my ($courseid,$start,$end,@msg)=split(/\@/,$_); - my $msg=join('@',@msg); - my $fullmsg=$ENV{'course.'.$courseid.'.description'}. - ', '.localtime($start).' - '.localtime($end).': '.$msg; + my $output; + my @items=&order($text); + foreach my $item (@items) { + if ($item) { + my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); + my $fullmsg=&mt('Calendar Announcement for ').$env{'course.'.$courseid.'.description'}. + '\n'.&Apache::lonlocal::locallocaltime($start); + if ($start!=$end) { + $fullmsg.=' - '.&Apache::lonlocal::locallocaltime($end); + } + $msg=~s/INTERNAL\://gs; + $fullmsg.=':\n'.$msg; + $fullmsg=~s/[\n\r]/\\n/gs; $fullmsg=&HTML::Entities::encode($fullmsg,'<>&"\''); $fullmsg=~s/&/\\&/g; + my $short_msg = substr($msg,0,80).((length($msg) > 80)?'...':''); + if (defined($output)) { $output.='
'; } $output.=''. - substr($msg,0,40).'...
'; + $short_msg.''; } } return $output; @@ -128,11 +233,17 @@ sub plaincell { sub listcell { my ($text)=@_; my $output=''; - foreach (split(/\_\_\_\&\&\&\_\_\_/,$text)) { - if ($_) { - my ($courseid,$start,$end,@msg)=split(/\@/,$_); - my $msg=join('@',@msg); - my $fullmsg=localtime($start).' to '.localtime($end).':
'. + my @items=&order($text); + foreach my $item (@items) { + if ($item) { + my ($courseid,$start,$end,$msg)=split(/\@/,$item,4); + $msg=~s/INTERNAL\://gs; + my $fullmsg=&Apache::lonlocal::locallocaltime($start); + if ($start!=$end) { + $fullmsg.=&mt(' to '). + &Apache::lonlocal::locallocaltime($end); + } + $fullmsg.=':
'. $msg.''; $output.='
  • '.$fullmsg.'
    • '; } @@ -140,6 +251,19 @@ sub listcell { return $output; } +sub order { + my ($text)=@_; + my @items = split(/___&&&___/,$text); + sort { + my (undef,$astart,$aend)=split(/\@/,$a); + my (undef,$bstart,$bend)=split(/\@/,$b); + if ($astart != $bstart) { + return $astart <=> $bstart; + } + return $aend <=> $bend; + } @items; +} + sub nextday { my %th=@_; $th{'day'}++; @@ -151,12 +275,16 @@ sub showday { my %th=&Apache::loncommon::timehash($tk); my ($nextday,$nextmonth)=&nextday(%th); my $outp=''; - my $oneday=24*3600; - foreach (keys %allcal) { - my ($course,$startdate,$enddate)=($_=~/^(\w+)\@(\d+)\_(\d+)$/); - if (($startdate<$nextday) && ($enddate>$tk)) { + if ($mode) { + my $oneday=24*3600; + $tk-=$oneday; + $nextday+=$oneday; + } + foreach my $item (keys(%allcal)) { + my ($course,$startdate,$enddate)=($item=~/^(\w+)\@(\d+)\_(\d+)$/); + if (($startdate<$nextday) && ($enddate>=$tk)) { $outp.='___&&&___'.$course.'@'.$startdate.'@'.$enddate.'@'. - $allcal{$_}; + $allcal{$item}; } } unless ($mode) { @@ -173,18 +301,9 @@ sub showday { } } -sub tfont { - my $text=shift; - if ($ENV{'form.pickdate'} eq 'yes') { - return ''.$text.''; - } else { - return $text; - } -} - sub picklink { my ($text,$day,$month,$year)=@_; - if ($ENV{'form.pickdate'} eq 'yes') { + if ($env{'form.pickdate'} eq 'yes') { return ''. $text.''; } else { @@ -196,22 +315,64 @@ sub dialscript { return (< function dialin(day,month,year) { - opener.document.$ENV{'form.formname'}.$ENV{'form.element'}\_year.value=year; - var slct=opener.document.$ENV{'form.formname'}.$ENV{'form.element'}\_month; + opener.document.$env{'form.formname'}.$env{'form.element'}\_year.value=year; + var slct=opener.document.$env{'form.formname'}.$env{'form.element'}\_month; var i; for (i=0;i ENDDIA } +# ----------------------------------------------------- Summarize all calendars +sub get_all_calendars { + my %allcal=(); + foreach my $course (sort(&Apache::loncommon::findallcourses())) { + %allcal=(%allcal,&readcalendar($course)); + } + return %allcal; +} + +sub output_ics_file { + my ($r)=@_; +# RFC 2445 wants CRLF + my $crlf="\015\012"; +# Header + $r->print("BEGIN:VCALENDAR$crlf"); + $r->print("VERSION:2.0$crlf"); + $r->print("PRODID:-//LONCAPA//LONCAPA Calendar Output//EN$crlf"); + my %allcal=&get_all_calendars(); + foreach my $event (keys(%allcal)) { + my ($courseid,$startdate,$enddate)=($event=~/^(\w+)\@(\d+)\_(\d+)$/); + my $uid=$event; + $uid=~s/[\W\_]/-/gs; + $uid.='@loncapa'; + my $summary=$allcal{$event}; + $summary=~s/^INTERNAL\://; + $summary=~s/\s+/ /gs; + $summary=$env{'course.'.$courseid.'.description'}.': '.$summary; + $r->print("BEGIN:VEVENT$crlf"); + $r->print("DTSTART:".&Apache::loncommon::utc_string($startdate).$crlf); + $r->print("DTEND:".&Apache::loncommon::utc_string($enddate).$crlf); + $r->print("SUMMARY:$summary$crlf"); + $r->print("UID:$uid$crlf"); + $r->print("END:VEVENT$crlf"); + } +# Footer + $r->print("END:VCALENDAR$crlf"); +} sub handler { my $r = shift; + if ($r->uri=~/\.(ics|ical)$/) { + &Apache::loncommon::content_type($r,'text/calendar'); + &output_ics_file($r); + return OK; + } &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; @@ -220,36 +381,31 @@ sub handler { my $today=time; %todayhash=&Apache::loncommon::timehash($today); # ----------------------------------------------------------------- Check marks - %showedcheck=(); - undef %showedcheck; + undef(%showedcheck); # ---------------------------------------------------------- Get month and year &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['month','year','pickdate','formname','element']); # --------------------------------------------------- Decide what month to show my $year=$todayhash{'year'}; - if ($ENV{'form.year'}) { $year=$ENV{'form.year'}; } + if ($env{'form.year'}) { $year=$env{'form.year'}; } my $month=$todayhash{'month'}; - if ($ENV{'form.month'}) { $month=$ENV{'form.month'}; } + if ($env{'form.month'}) { $month=$env{'form.month'}; } # ---------------------------------------------- See if we are in pickdate mode - my $pickdatemode=($ENV{'form.pickdate'} eq 'yes'); - my $pickinfo='&pickdate=yes&formname='.$ENV{'form.formname'}. - '&element='.$ENV{'form.element'}; + my $pickdatemode=($env{'form.pickdate'} eq 'yes'); + my $pickinfo='&pickdate=yes&formname='.$env{'form.formname'}. + '&element='.$env{'form.element'}; # --------------------------------------------- Find out first day of the month my %firstday=&Apache::loncommon::timehash( &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month, 'year' => $year, 'hours' => 0, 'minutes' => 0, 'seconds' => 0, - 'dlsav' => $todayhash{'dlsav'} )); + 'dlsav' => -1 )); my $weekday=$firstday{'weekday'}; # ------------------------------------------------------------ Print the screen - - $r->print(< - -The LearningOnline Network with CAPA - - ENDDOCUMENT + if ($pickdatemode) { # no big header in pickdate mode - $r->print(&Apache::loncommon::bodytag("Pick a Date",'','',1). + $r->print(&Apache::loncommon::start_page("Pick a Date",$js, + {'only_body' => 1,}). &dialscript(). ''); } else { - $r->print(&Apache::loncommon::bodytag("Announcements and Calendar")); + $r->print(&Apache::loncommon::start_page("Announcements and Calendar", + $js)); } # does this user have privileges to post, etc? my $allowed=0; - if ($ENV{'request.course.id'}) { - $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + if ($env{'request.course.id'}) { + $allowed=&Apache::lonnet::allowed('srm',$env{'request.course.id'}); } # does this user have privileges to post to servers? my $serverpost=0; - if ($ENV{'request.role.domain'}) { + if ($env{'request.role.domain'}) { $serverpost=&Apache::lonnet::allowed('psa', - $ENV{'request.role.domain'}); + $env{'request.role.domain'}); } else { $serverpost=&Apache::lonnet::allowed('psa','/'); } @@ -291,12 +449,12 @@ ENDDOCUMENT } # ------------------------------------------------------------ Process commands if ($serverpost) { - if ($ENV{'form.serveraction'}) { - foreach (keys %ENV) { - if ($_=~/^form\.postto\_(\w+)/) { + if ($env{'form.serveraction'}) { + foreach my $key (keys(%env)) { + if ($key=~/^form\.postto\_(\w+)/) { $r->print( '
    Posting '.$1.': '.&Apache::lonnet::postannounce - ($1,$ENV{'form.serverannnounce'})); + ($1,$env{'form.serverannnounce'})); } } } @@ -309,11 +467,11 @@ Post announcements to the system login a Check machines:
    SERVERANNOUNCE # list servers - foreach (sort keys %Apache::lonnet::hostname) { - if (&Apache::lonnet::allowed('psa',$Apache::lonnet::hostdom{$_})) { - $r->print ('
    '. - $_.' '.$Apache::lonnet::hostname{$_}.' '. - ' '. + $host.' '.$Apache::lonnet::hostname{$host}.' '. + 'current'); } } @@ -321,10 +479,10 @@ SERVERANNOUNCE '
    '); } if ($allowed) { - my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; - my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; + my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'}; + my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'}; # ----------------------------------------------------- Store new submitted one - if ($ENV{'form.action'} eq 'new') { + if ($env{'form.action'} eq 'new') { my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate'); my $enddate = @@ -338,13 +496,20 @@ SERVERANNOUNCE } &Apache::lonnet::put('calendar',{ $startdate.'_'.$enddate => - $ENV{'form.msg'} },$coursedom,$coursenum); + $env{'form.msg'} },$coursedom,$coursenum); + if ($env{'form.rsspost'}) { + &Apache::lonrss::addentry($coursenum,$coursedom,'Course_Announcements', + &mt('Event from [_1] to [_2]', + &Apache::lonlocal::locallocaltime($startdate), + &Apache::lonlocal::locallocaltime($enddate)), + $env{'form.msg'},'/adm/announcements','public'); + } } # ---------------------------------------------------------------- Remove items - if ($ENV{'form.action'} eq 'del') { + if ($env{'form.action'} eq 'del') { my @delwhich=(); - foreach (keys %ENV) { - if ($_=~/^form\.remove\_(.+)$/) { + foreach my $key (keys(%env)) { + if ($key=~/^form\.remove\_(.+)$/) { push(@delwhich,$1); } } @@ -358,11 +523,7 @@ SERVERANNOUNCE &editfield($r,$today,$tomorrow,''); } # ----------------------------------------------------- Summarize all calendars - my %allcal=(); - foreach (&Apache::loncommon::findallcourses()) { - %allcal=(%allcal,&readcalendar($_)); - } - + my %allcal=&get_all_calendars(); # ------------------------------- Initialize table and forward backward buttons my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year); if ($pm<1) { ($pm,$py)=(12,$year-1); } @@ -378,9 +539,15 @@ SERVERANNOUNCE if (($year<1970) || ($year>2037)) { $r->print('

    No calendar available for this date.

    '. 'Current Month'); + '&year='.$todayhash{'year'}.'">Current Month'. + &Apache::loncommon::end_page()); return OK; } + + my $class = "LC_calendar"; + if ($env{'form.pickdate'} eq 'yes') { + $class .= " LC_calendar_pickdate"; + } $r->print( ''.&mt('Previous Month').' '. @@ -389,21 +556,14 @@ SERVERANNOUNCE '   '.&mt('Current Month').'

    '. - ''); + '
    '. -&tfont(&mt('Sun')) -.''. -&tfont(&mt('Mon')) -.''. -&tfont(&mt('Tue')) -.''. -&tfont(&mt('Wed')) -.''. -&tfont(&mt('Thu')) -.''. -&tfont(&mt('Fri')) -.''. -&tfont(&mt('Sat')) -.'
    + + + + + + +'); my $tk=&Apache::loncommon::maketime(%firstday); my $outp; @@ -418,7 +578,7 @@ SERVERANNOUNCE } $r->print(''); - for (my $k=0;$k<=3;$k++) { + for (my $k=0;$k<=4;$k++) { $r->print(''); for (my $i=0;$i<=6;$i++) { ($tk,$nm,$outp)=&showday($tk,0,%allcal); @@ -430,10 +590,10 @@ SERVERANNOUNCE # ------------------------------------------------------------------- End table $r->print('
    '.&mt('Sun').''.&mt('Mon').''.&mt('Tue').''.&mt('Wed').''.&mt('Thu').''.&mt('Fri').''.&mt('Sat').'
    '); # ----------------------------------------------------------------- Check marks - %showedcheck=(); - undef %showedcheck; + undef(%showedcheck); # --------------------------------------------------------------- Remove button - if ($allowed) { $r->print(''); } + if ($allowed) { $r->print(''. + &Apache::loncommon::help_open_topic('Calendar_Remove_Announcement').''); } $r->print('

    '. ''.&mt('Previous Month').' '. @@ -442,8 +602,8 @@ SERVERANNOUNCE '   '.&mt('Current Month').'

    '. - ($pickdatemode?'    ':''). - ''); + ($pickdatemode?'':'').&Apache::loncommon::end_page()); + $r->print(''.&mt('Download your Calendar as iCalendar File').''); return OK; }